51025032550086 has 16 divisors (see below), whose sum is σ = 116628645828864. Its totient is φ = 14578580728584.

The previous prime is 51025032550003. The next prime is 51025032550103. The reversal of 51025032550086 is 68005523052015.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1214881727383 = 51025032550086 / (5 + 1 + 0 + 2 + 5 + 0 + 3 + 2 + 5 + 5 + 0 + 0 + 8 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607440863650 + ... + 607440863733.

It is an arithmetic number, because the mean of its divisors is an integer number (7289290364304).

Almost surely, 2^{51025032550086} is an apocalyptic number.

51025032550086 is an abundant number, since it is smaller than the sum of its proper divisors (65603613278778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51025032550086 is a wasteful number, since it uses less digits than its factorization.

51025032550086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214881727395.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 51025032550086 in words is "fifty-one trillion, twenty-five billion, thirty-two million, five hundred fifty thousand, eighty-six".